3177426

Information

• Patent Grant
• 3177426

• References
• Source

• Patent Number

  3,177,426

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

  • H03J1/042 - Means insuring a precise reading of the dial

• US Classifications

  • 324 - Electricity: measuring and testing
  • 333 - Wave transmission lines and networks